CN110549178A - Automatic feeding device for centerless grinding machine and feeding method thereof - Google Patents
Automatic feeding device for centerless grinding machine and feeding method thereof Download PDFInfo
- Publication number
- CN110549178A CN110549178A CN201910726214.XA CN201910726214A CN110549178A CN 110549178 A CN110549178 A CN 110549178A CN 201910726214 A CN201910726214 A CN 201910726214A CN 110549178 A CN110549178 A CN 110549178A
- Authority
- CN
- China
- Prior art keywords
- transfer
- workpiece
- feeding
- rod
- feeding table
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/307—Means for supporting work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
- B24B5/355—Feeding means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
the invention discloses an automatic feeding device for a centerless grinding machine and a using method thereof, and the automatic feeding device comprises a body, wherein one side of the body is provided with a feeding table, the feeding table is provided with a feeding assembly, the other side of the body is provided with a feeding table, feeding assemblies are transversely and uniformly distributed on the feeding table, one side of the feeding table, which is close to the feeding table, is provided with a first transfer assembly, one side of the feeding table, which is close to the feeding table, is provided with a second transfer assembly, the first transfer assembly is matched with the second transfer assembly, and workpieces are transferred from the feeding assembly to the feeding assembly by the first transfer assembly and the second transfer assembly; the using method comprises the following steps: a. preparation before use; b. discharging; c. feeding; d. transferring the workpiece; e. feeding. The invention avoids the phenomenon that the workpiece falls off in the conveying process, avoids the collision of the workpiece in the process of being sent into the centerless grinder, greatly improves the processing efficiency and reduces the processing loss rate.
Description
Technical Field
the invention belongs to the technical field of centerless grinding machines, and particularly relates to an automatic feeding device for a centerless grinding machine and a feeding method thereof.
Background
A centerless grinder is a grinder which does not need to adopt the axle center positioning of a workpiece for grinding, and mainly comprises a grinding wheel, an adjusting wheel and a workpiece support, wherein the grinding wheel actually plays the role of grinding, the adjusting wheel controls the rotation of the workpiece and controls the feed speed of the workpiece, the workpiece support supports the workpiece during grinding, and the three parts can have a plurality of matching methods except for stopping grinding, and are the same in principle.
In the feeding process, the manipulator is mostly adopted in the prior art to clamp the workpiece, the workpiece is sent into the centerless grinding machine through the manipulator to be ground, however, the workpiece is easy to fall off due to the clamping of the manipulator, and the workpiece is easy to collide in the process of being sent into the centerless grinding machine, so that the processing efficiency is reduced, and the processing loss rate is improved.
disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides an automatic feeding device for a centerless grinding machine and a feeding method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme:
an automatic feed device for a centerless grinding machine, characterized in that: the automatic feeding device comprises a body, wherein a feeding table is arranged on one side of the body, a feeding assembly is arranged on the feeding table, a feeding table is arranged on the other side of the body, the feeding assembly is transversely and uniformly distributed on the feeding table, a first transfer assembly is arranged on one side, close to the feeding table, of the feeding table, a second transfer assembly is arranged on one side, close to the feeding table, of the feeding table, the first transfer assembly is matched with the second transfer assembly, and the first transfer assembly and the second transfer assembly transfer a workpiece to the feeding assembly from the feeding assembly. According to the invention, the workpiece is conveyed to the first transfer assembly through the feeding assembly, then conveyed to the second transfer assembly through the first transfer assembly, then conveyed to the feeding assembly by the second transfer assembly, and conveyed to the centerless grinding machine for grinding by the feeding assembly, so that the phenomenon that the workpiece falls off in the conveying process is avoided, the workpiece is prevented from colliding in the process of being conveyed to the centerless grinding machine, the processing efficiency is greatly improved, and the processing loss rate is reduced.
Further, the pay-off subassembly includes hopper, conveyer belt, L type layer board, and the hopper is located the one side that the feeding platform kept away from the feeding platform, and the bottom of feeding platform is equipped with the action wheel, and the top correspondence of feeding platform is equipped with from the driving wheel, and the conveyer belt rotates around action wheel and follow driving wheel, and L type layer board evenly distributed is in the outside of conveyer belt, fixed connection between L type layer board and the conveyer belt. The feeding bench is carried with the work piece to the hopper, and the conveyer belt rotates around action wheel and follow driving wheel, and the L type layer board on the conveyer belt holds up the work piece of feeding bench to make the work piece follow the conveyer belt operation, realized that the work piece can be orderly carry by L type layer board, easy operation, work piece transport stability is high, avoids the phenomenon that drops to appear among the work piece transportation process.
Further, the top of hopper is equipped with the feed inlet, and the discharge gate has been seted up to the bottom of one side that the hopper is close to the pay-off platform, and the pay-off platform is equipped with the roll portion, and the bottom fixedly connected with fixed bolster of hopper, the height of the bottom of discharge gate is the same with the height of roll portion, and the discharge gate is hugged closely to the roll portion, and the bottom surface in roll portion and the hopper is the inclined plane, and one side that the roll portion is close to the pay-. The work piece passes through the feed inlet and adds in the hopper, because the bottom surface of hopper is the inclined plane, make the work piece that is located the bottom surface in the hopper can be smooth from the discharge gate on the roll portion of roll sword pay-off platform, because the top surface of roll portion also is the inclined plane, thereby make the work piece roll along roll portion, final work piece is spacing by the recess, when the conveyer belt area L type layer board rotated, the work piece that L type layer board will be located the recess holds up, make the work piece follow the conveyer belt and move, the automation of work piece transport has been realized, only need during operating personnel places the work piece in the hopper, can realize during the full-automatic batch of work piece is carried centerless grinding machine.
Further, first transfer subassembly includes the rotating turret, first transfer pole, first lift adjustment pole and first guide arm cylinder, rotating turret fixed connection is on the top that the pay-off platform is close to feed table one side, it is connected with first pivot to rotate between the rotating turret, first transfer pole rotates to be connected in first pivot, the top of first lift adjustment pole is equipped with first articulated seat, first articulated seat is articulated with first transfer pole, the pay-off platform is equipped with first cylinder mount pad, first guide arm cylinder fixed connection is on first cylinder mount pad, the top of first guide arm cylinder is equipped with first bracing piece, the top fixed connection of first bracing piece is in the bottom of first lift adjustment pole, the one end that first transfer pole is close to the second transfer subassembly is equipped with first bellying. When a workpiece is conveyed to the top of the feeding assembly, the workpiece rolls from the feeding assembly onto the first transfer rod, the workpiece is limited at one end, close to the first bulge, of the first transfer rod due to the arrangement of the first bulge, the first guide rod cylinder operates at the moment, the guide rod on the first guide rod cylinder retracts, so that the first lifting adjusting rod moves downwards along with the guide rod, the first transfer rod rotates downwards around the first rotating shaft on the rotating frame, the workpiece moves downwards along with the first transfer rod, the workpiece is supported by the second transfer assembly in the downwards moving process, the workpiece can be conveyed from the first transfer rod to the second transfer assembly by controlling the vertical swing of the first transfer rod through the first guide rod cylinder, and the first guide rod cylinder is adopted due to the fact that the machining environment where the centerless grinding machine is located is severe, the first guide rod cylinder is high in working environment adaptability and can operate in a severe environment, the stability of workpiece conveying is ensured.
further, the second shifts the subassembly and includes the support column, the second shifts the pole, second lift adjustment pole and second guide arm cylinder, the bottom fixed connection of support column is on the feed table, the top of support column and the central point of second transfer pole put to rotate to be connected, the top of second lift adjustment pole is equipped with the articulated seat of second, the articulated seat of second is articulated with second transfer pole, second lift adjustment pole is located the below that the second shifts the pole and is close to pay-off platform one side, the top of feed table is equipped with second cylinder mount pad, second guide arm cylinder fixed connection is on second cylinder mount pad, the top of second guide arm cylinder is equipped with the second bracing piece, the top fixed connection of second bracing piece is in the bottom of second lift adjustment pole, the second shifts the pole and is located the below of first subassembly that shifts, the one end that first transfer subassembly was kept away from to the second transfer pole is equipped with the second bellying. The first transfer assembly conveys the workpiece to a second transfer rod, the initial position of the second transfer rod is provided with an inclination angle, so that the workpiece rolls to one end, close to the feeding table, of the second transfer rod, the workpiece is limited on the second transfer rod due to the arrangement of the second bulge, a guide rod on a second guide rod cylinder is controlled to ascend so as to drive the second transfer rod to rotate around a support column, one end, close to the feeding table, of the second transfer rod descends so as to drive the workpiece to descend, so that the workpiece falls into the feeding assembly, the workpiece is conveyed into the centerless grinding machine after being conveyed, the second guide rod cylinder descends so as to return the second transfer rod to the original position after being conveyed into the centerless grinding machine, the second guide rod cylinder descends so as to return the second transfer rod to the original position, the ordered conveying of the workpieces is realized, and the phenomenon that the workpieces collide in the conveying process is avoided.
Furthermore, the feeding subassembly includes base, first runner, second runner and driving piece, and on the feed table was located to the base, first runner all rotated with the second runner and is connected on the base, and the driving piece drive first runner keeps the syntropy with the second runner to rotate, first runner protrusion in second runner. The second transfer assembly conveys the workpiece to a position between the first rotating wheel and the second rotating wheel, the driving piece drives the first rotating wheel and the second rotating wheel to rotate in the same direction, so that the workpiece is driven to move towards the centerless grinding machine, and even if the first rotating wheel and the second rotating wheel in one group of feeding assemblies cannot rotate due to the fact that the feeding assemblies are transversely and uniformly distributed on the feeding table, the workpiece can be normally conveyed into the centerless grinding machine, and conveying efficiency of the workpiece is improved.
Furthermore, the driving part comprises a driving motor, a driving gear, a first driven gear and a second driven gear, the driving motor is fixedly connected to the base, the driving gear is driven by the driving motor to rotate, the driving gear is meshed and rotates between the first driven gear and the second driven gear, the first driven gear is fixedly connected with the first rotating wheel, and the second driven gear is fixedly connected with the second rotating wheel. The driving gear is driven to rotate through the driving motor, so that the driving gear drives the first driven gear and the second driven gear on the two sides to rotate in the same direction, the first rotating wheel and the second rotating wheel rotate in the same direction, and the gear transmission has the advantages of long service life, high transmission efficiency and accurate transmission ratio.
Further, be equipped with the adjusting part that slides between base and the feed table, the adjusting part that slides includes slide rail and the adjusting threaded rod that slides, and the top of slide rail is equipped with the spout, and the bottom of base is equipped with the slider, slider and spout phase-match, and adjusting threaded rod fixed connection slides between the slide rail, and the bottom of base corresponds the fixedly connected with holding ring of the position of adjusting threaded rod that slides, and holding ring sliding connection is equipped with adjusting nut on the adjusting threaded rod that slides, and adjusting nut screws up the both sides at the holding ring. The distance between the feeding assemblies can be adjusted according to the length of the workpiece, so that at least three groups of feeding assemblies are in contact with the workpiece in the conveying process of the workpiece, and the workpiece can be conveyed into the centerless grinding machine to be ground by the way even if one group of feeding assemblies on the feeding table fails.
A feeding method for an automatic feeding device of a centerless grinding machine, characterized by comprising the steps of:
a. Preparation before use
Cleaning the automatic feeding device, starting up to check the running condition of the device, and confirming the rotation conditions of the first rotating wheel and the second rotating wheel and the rotation condition of the conveying belt;
b. discharging
A workpiece to be processed is placed into the hopper from a feeding hole of the hopper, the workpiece rolls from a discharging hole at the bottom of the hopper to enter a rolling part of the feeding table through an inclined bottom surface in the hopper, the rolling part is also obliquely arranged, so that the workpiece continuously rolls into a groove of the rolling part, and the groove limits the workpiece;
c. Feeding of materials
The conveying belt rotates around the driving wheel and the driven wheel so as to drive the L-shaped supporting plate to rotate, the L-shaped supporting plate supports the workpiece in the groove, the workpiece rotates around the driving wheel and the driven wheel along with the conveying belt, and when the workpiece reaches the top of the driven wheel and then starts to move downwards, the workpiece on the L-shaped supporting plate falls onto a first transfer rod on the first transfer assembly;
d. Transfer of work
When a workpiece falls onto the first transfer rod, the workpiece is limited on the first transfer rod due to the arrangement of the first bulge, the first guide rod cylinder runs, a guide rod on the first guide rod cylinder retracts, the first lifting adjusting rod moves downwards along with the guide rod, the first transfer rod rotates downwards around a first rotating shaft on the rotating frame, meanwhile, the workpiece moves downwards along with the first transfer rod, the workpiece is supported by the second transfer rod in the downwards moving process, the workpiece falls onto the second transfer rod, the second transfer rod initially has an inclination angle, the workpiece rolls to one end, close to the feeding table, of the second transfer rod, the workpiece is limited on the second transfer rod due to the arrangement of the second bulge, and the first guide rod cylinder returns to the original position;
e. Feeding of the feedstock
and the second guide rod cylinder operates to control the guide rod on the second guide rod cylinder to ascend so as to drive the second transfer rod to rotate around the support column, so that one end, close to the feeding table, of the second transfer rod descends, the workpiece is driven to descend, the workpiece is conveyed to the centerless grinding machine while being supported by the first rotating wheel and the second rotating wheel, and after the workpiece is conveyed into the centerless grinding machine, the second guide rod cylinder descends, so that the second transfer rod returns to the original position.
Furthermore, in step a, the length of the workpiece is measured, then the gap between the bases is adjusted according to the length of the workpiece, the adjusting nuts on the two sides of the positioning ring are unscrewed, the sliding block on the base slides in the sliding groove, meanwhile, the positioning ring slides along the sliding adjusting threaded rod, after the gap adjustment between the bases is completed, the adjusting nuts are screwed on the two sides of the positioning ring, and the workpiece is prevented from falling off when moving on the feeding assembly. Through the clearance between the control feeding subassembly for the work piece is at the in-process of carrying, and the phenomenon that the work piece dropped in the transportation process appears in at least three groups of feeding subassemblies and work piece contact, even one of them group of feeding subassembly breaks down on the feed table, the work piece also can be carried in the centerless grinder by the way and carry out the grinding.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
According to the invention, the workpiece is conveyed to the first transfer assembly through the feeding assembly, then conveyed to the second transfer assembly through the first transfer assembly, then conveyed to the feeding assembly by the second transfer assembly, and conveyed to the centerless grinding machine for grinding by the feeding assembly, so that the phenomenon that the workpiece falls off in the conveying process is avoided, the workpiece is prevented from colliding in the process of being conveyed to the centerless grinding machine, the processing efficiency is greatly improved, and the processing loss rate is reduced.
the feeding assembly comprises a hopper, a conveying belt and an L-shaped supporting plate, wherein the hopper is arranged on one side, away from the feeding table, of the feeding table, a driving wheel is arranged at the bottom of the feeding table, a driven wheel is correspondingly arranged at the top end of the feeding table, the conveying belt rotates around the driving wheel and the driven wheel, the L-shaped supporting plate is uniformly distributed on the outer side of the conveying belt, and the L-shaped supporting plate is fixedly connected with the conveying belt. The feeding bench is carried with the work piece to the hopper, and the conveyer belt rotates around action wheel and follow driving wheel, and the L type layer board on the conveyer belt holds up the work piece of feeding bench to make the work piece follow the conveyer belt operation, realized that the work piece can be orderly carry by L type layer board, easy operation, work piece transport stability is high, avoids the phenomenon that drops to appear among the work piece transportation process. The top of hopper is equipped with the feed inlet, and the discharge gate has been seted up to the bottom of one side that the hopper is close to the pay-off platform, and the pay-off platform is equipped with the roll portion, and the bottom fixedly connected with fixed bolster of hopper, the height of the bottom of discharge gate is the same with the height of roll portion, and the discharge gate is hugged closely to the roll portion, and the bottom surface in roll portion and the hopper is the inclined plane, and one side that the roll portion is close to the pay. The work piece passes through the feed inlet and adds in the hopper, because the bottom surface of hopper is the inclined plane, make the work piece that is located the bottom surface in the hopper can be smooth from the discharge gate on the roll portion of roll sword pay-off platform, because the top surface of roll portion also is the inclined plane, thereby make the work piece roll along roll portion, final work piece is spacing by the recess, when the conveyer belt area L type layer board rotated, the work piece that L type layer board will be located the recess holds up, make the work piece follow the conveyer belt and move, the automation of work piece transport has been realized, only need during operating personnel places the work piece in the hopper, can realize during the full-automatic batch of work piece is carried centerless grinding machine.
The second transfer assembly comprises a support column, a second transfer rod, a second lifting adjusting rod and a second guide rod cylinder, the bottom of the support column is fixedly connected to the feeding table, the top of the support column is rotatably connected with the center of the second transfer rod, a second hinge seat is arranged at the top end of the second lifting adjusting rod and is hinged to the second transfer rod, the second lifting adjusting rod is located below one side, close to the feeding table, of the second transfer rod, a second cylinder mounting seat is arranged at the top of the feeding table, the second guide rod cylinder is fixedly connected to the second cylinder mounting seat, a second support rod is arranged at the top of the second guide rod cylinder, the top of the second support rod is fixedly connected to the bottom of the second lifting adjusting rod, the second transfer rod is located below the first transfer assembly, and a second bulge portion is arranged at one end, far away from the first transfer assembly, of the second transfer rod. The first transfer assembly conveys the workpiece to a second transfer rod, the initial position of the second transfer rod is provided with an inclination angle, so that the workpiece rolls to one end, close to the feeding table, of the second transfer rod, the workpiece is limited on the second transfer rod due to the arrangement of the second bulge, a guide rod on a second guide rod cylinder is controlled to ascend so as to drive the second transfer rod to rotate around a support column, one end, close to the feeding table, of the second transfer rod descends so as to drive the workpiece to descend, so that the workpiece falls into the feeding assembly, the workpiece is conveyed into the centerless grinding machine after being conveyed, the second guide rod cylinder descends so as to return the second transfer rod to the original position after being conveyed into the centerless grinding machine, the second guide rod cylinder descends so as to return the second transfer rod to the original position, the ordered conveying of the workpieces is realized, and the phenomenon that the workpieces collide in the conveying process is avoided.
In the step c of the invention, the workpieces limited in the grooves are orderly supported and conveyed to the first transfer assembly through the L-shaped supporting plate on the conveying belt, when the workpieces start to move downwards after being positioned at the top of the driven wheel, the workpieces can automatically fall onto the first transfer rod, the conveying efficiency of the workpieces is improved, and the workpieces stacked in the hopper can be orderly conveyed, so that the grinding efficiency is improved.
In the step e of the invention, the second transfer rod places the workpiece between the first rotating wheel and the second rotating wheel, and the second transfer rod returns to the original position after the workpiece is conveyed into the centerless grinding machine, so that the workpiece is prevented from colliding on the feeding assembly, and the damage to the grinding wheel caused by the fact that a plurality of workpieces enter the centerless grinding machine simultaneously is avoided.
In the step a of the invention, the length of the workpiece is measured, then the gap between the bases is adjusted according to the length of the workpiece, the adjusting nuts on the two sides of the positioning ring are unscrewed, so that the sliding block on the base slides in the sliding groove, meanwhile, the positioning ring slides along the sliding adjusting threaded rod, and after the gap between the bases is adjusted, the adjusting nuts are screwed on the two sides of the positioning ring, so that the workpiece is prevented from falling off when moving on the feeding assembly. Through the clearance between the control feeding subassembly for the work piece is at the in-process of carrying, and the phenomenon that the work piece dropped in the transportation process appears in at least three groups of feeding subassemblies and work piece contact, even one of them group of feeding subassembly breaks down on the feed table, the work piece also can be carried in the centerless grinder by the way and carry out the grinding.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of an automatic feeding device for a centerless grinding machine according to the present invention;
FIG. 2 is a schematic view showing the construction of the connection of the windbox feeding assembly and the first transfer assembly in the present invention;
FIG. 3 is a schematic view of the feed assembly of the present invention;
FIG. 4 is a schematic view of the slip adjustment assembly of the present invention;
FIG. 5 is a schematic structural view of a second transfer unit according to the present invention;
FIG. 6 is a schematic structural view of the present invention when the L-shaped pallet lifts a workpiece;
FIG. 7 is a schematic view of the present invention in a configuration where a workpiece is being transported to the top of the driven wheel;
FIG. 8 is a schematic view of the present invention in its configuration with the work pieces being transferred to the first transfer assembly;
FIG. 9 is a schematic view of the present invention in its configuration with the work-pieces transferred to the second transfer assembly;
fig. 10 is a schematic view of the present invention in a configuration where a workpiece is conveyed to a feeding assembly.
In the figure, 1-body; 2-a feeding table; 3-a feeding assembly; 4-a feeding table; 5-a feeding assembly; 6-a first transfer assembly; 7-a second transfer assembly; 8-a hopper; 9-a conveyor belt; a 10-L shaped pallet; 11-a driving wheel; 12-a driven wheel; 13-a feed inlet; 14-a discharge hole; 15-a rolling section; 16-a fixed support; 17-a groove; 18-a turret; 19-a first transfer bar; 20-a first lifting adjusting rod; 21-a first guide rod cylinder; 22-a first shaft; 23-a first docking station; 24-a first cylinder mount; 25-a first support bar; 26-a first boss; 27-a support column; 28-a second transfer bar; 29-a second lifting adjusting rod; 30-a second guide rod cylinder; 31-a second articulated seat; 32-a second support bar; 33-a second boss; 34-a base; 35-a first wheel; 36-a second wheel; 37-a drive motor; 38-a drive gear; 39-a first driven gear; 40-a second driven gear; 41-a slip adjustment assembly; 42-a slide rail; 43-a sliding adjusting threaded rod; 44-a chute; 45-a positioning ring; 46-a slide block; 47-a workpiece; 48-centerless grinder; 49-second cylinder mount.
Detailed Description
As shown in fig. 1 to 5, the automatic feeding device for the centerless grinding machine comprises a body 1, a feeding table 2 is arranged on one side of the body 1, a feeding assembly 3 is arranged on the feeding table 2, a feeding table 4 is arranged on the other side of the body 1, feeding assemblies 5 are evenly distributed on the feeding table 4 in the transverse direction, a first transfer assembly 6 is arranged on one side, close to the feeding table 4, of the feeding table 2, a second transfer assembly 7 is arranged on one side, close to the feeding table 2, of the feeding table 4, the first transfer assembly 6 is matched with the second transfer assembly 7, and workpieces are transferred from the feeding assembly 3 to the feeding assembly 5 through the first transfer assembly 6 and the second transfer assembly 7.
the feeding assembly 3 comprises a hopper 8, a conveying belt 9 and an L-shaped supporting plate 10, the hopper 8 is arranged on one side, away from the feeding table 4, of the feeding table 2, a driving wheel 11 is arranged at the bottom of the feeding table 2, a driven wheel 12 is correspondingly arranged at the top end of the feeding table 2, the conveying belt 9 rotates around the driving wheel 11 and the driven wheel 12, the L-shaped supporting plate 10 is evenly distributed on the outer side of the conveying belt 9, and the L-shaped supporting plate 10 is fixedly connected with the conveying belt 9. Hopper 8 carries work piece 47 to pay-off bench 2 on, and conveyer belt 9 rotates around action wheel 11 and follow driving wheel 12, and L type layer board 10 on the conveyer belt 9 holds up the work piece 47 on the pay-off bench 2 to make work piece 47 follow conveyer belt 9 operation, realized that work piece 47 can be orderly carried by L type layer board 10, easy operation, work piece 47 carries stability height, avoids the phenomenon that drops to appear among the work piece 47 transportation process.
The top of hopper 8 is equipped with feed inlet 13, and the discharge gate 14 has been seted up to the bottom of hopper 8 near one side of pay-off platform 2, and pay-off platform 2 is equipped with roll portion 15, and the bottom fixedly connected with fixed bolster 16 of hopper 8, the height of the bottom of discharge gate 14 is the same with roll portion 15's height, and roll portion 15 hugs closely discharge gate 14, and roll portion 15 is the inclined plane with the bottom surface in the hopper 8, and roll portion 15 is equipped with recess 17 near one side of pay-off platform 4. The workpiece 47 is added into the hopper 8 through the feeding hole 13, the bottom surface of the hopper 8 is an inclined surface, so that the workpiece 47 positioned on the bottom surface of the hopper 8 can smoothly roll on the rolling part 15 of the rolling cutter feeding table 2 from the discharging hole 14, the top surface of the rolling part 15 is also an inclined surface, so that the workpiece 47 rolls along the rolling part 15, finally, the workpiece 47 is limited by the groove 17, when the conveying belt 9 drives the L-shaped supporting plate 10 to rotate, the L-shaped supporting plate 10 supports the workpiece 47 positioned in the groove 17, the workpiece 47 runs along the conveying belt 9, the conveying automation of the workpiece 47 is realized, the workpiece 47 is only required to be placed into the hopper 8 by an operator, and the workpiece 47 can be conveyed into the centerless grinding machine 48 in a full-automatic batch mode.
first transfer subassembly 6 includes rotating turret 18, first transfer pole 19, first lift adjustment pole 20 and first guide arm cylinder 21, rotating turret 18 fixed connection is on the top that pay-off platform 2 is close to feed table 4 one side, it is connected with first pivot 22 to rotate between the rotating turret 18, first transfer pole 19 rotates and connects on first pivot 22, the top of first lift adjustment pole 20 is equipped with first articulated seat 23, first articulated seat 23 is articulated with first transfer pole 19, pay-off platform 2 is equipped with first cylinder mount pad 24, first guide arm cylinder 21 fixed connection is on first cylinder mount pad 24, the top of first guide arm cylinder 21 is equipped with first bracing piece 25, the top fixed connection of first bracing piece 25 is in the bottom of first lift adjustment pole 20, the one end that first transfer pole 19 is close to second transfer subassembly 7 is equipped with first bellying 26. When the workpiece 47 is conveyed to the top of the feeding assembly 3, the workpiece 47 rolls over the first transfer rod 19 from the feeding assembly 3, due to the arrangement of the first protruding portion 26, the workpiece 47 is limited at one end of the first transfer rod 19 close to the first protruding portion 26, at this time, the first guide rod cylinder 21 operates, the guide rod on the first guide rod cylinder 21 retracts, so that the first lifting adjusting rod 20 moves downwards along with the guide rod, the first transfer rod 19 rotates downwards around the first rotating shaft 22 on the rotating frame 18, meanwhile, the workpiece 47 moves downwards along with the first transfer rod 19, the workpiece 47 is supported by the second transfer assembly 7 during downwards moving, the first guide rod cylinder 21 controls the upwards and downwards swinging of the first transfer rod 19, the workpiece 47 can be conveyed from the first transfer rod 19 to the second transfer assembly 7, and due to the harsh processing environment of the centerless grinder 48, the first guide rod cylinder 21 is adopted, the first guide rod cylinder 21 is high in adaptability to the working environment, can run in a severe environment, and guarantees the conveying stability of the workpiece 47.
The second transfer assembly 7 comprises a support column 27, a second transfer bar 28, a second lifting adjusting rod 29 and a second guide rod cylinder 30, the bottom of the supporting column 27 is fixedly connected to the feeding table 4, the top of the supporting column 27 is rotatably connected to the center position of the second transfer rod 28, a second hinged seat 31 is arranged at the top end of the second lifting adjusting rod 29, the second hinged seat 31 is hinged to the second transfer rod 28, the second lifting adjusting rod 29 is located below the second transfer rod 28 close to one side of the feeding table 2, a second cylinder mounting seat 49 is arranged at the top of the feeding table 4, the second guide rod cylinder 30 is fixedly connected to the second cylinder mounting seat 49, a second supporting rod 32 is arranged at the top of the second guide rod cylinder 30, the top of the second supporting rod 32 is fixedly connected to the bottom of the second lifting adjusting rod 29, the second transfer rod 28 is located below the first transfer component 6, and a second boss 33 is arranged at the end, far away from the first transfer component 6, of the second transfer rod 28. The first transfer assembly 6 conveys the workpiece 47 to the second transfer bar 28, the initial position of the second transfer bar 28 is inclined with an angle, so that the workpiece 47 rolls to the end of the second transfer bar 28 close to the feeding table 4, the workpiece 47 is limited on the second transfer bar 28 due to the arrangement of the second boss 33, the guide bar on the second guide bar cylinder 30 is controlled to ascend, so that the second transfer bar 28 is driven to rotate around the support post 27, the end of the second transfer bar 28 close to the feeding table 4 descends, so that the workpiece 47 is driven to descend, so that the workpiece 47 falls into the feeding assembly 5, and the workpiece 47 is conveyed into the centerless grinder 48, the second guide bar cylinder 30 descends, so that the second transfer bar 28 is returned to the original position, and the workpiece 47 is conveyed into the centerless grinder 48, the second guide rod cylinder 30 descends, so that the second transfer rod 28 returns to the original position, the ordered conveying of the workpieces 47 is realized, and the phenomenon that the workpieces 47 collide in the conveying process is avoided.
feeding subassembly 5 includes base 34, first runner 35, second runner 36 and driving piece, and on feeding table 4 was located to base 34, first runner 35 all rotated with second runner 36 and is connected on base 34, and the driving piece drive first runner 35 keeps the syntropy with second runner 36 and rotates, and first runner 35 protrusion in second runner 36. The second transfer assembly 7 conveys the workpiece 47 between the first rotating wheel 35 and the second rotating wheel 36, the driving member drives the first rotating wheel 35 and the second rotating wheel 36 to rotate in the same direction, so as to drive the workpiece 47 to move towards the centerless grinding machine 48, and as the feeding assemblies 5 are transversely and uniformly distributed on the feeding table 4, even if the first rotating wheel 35 and the second rotating wheel 36 in one group of the feeding assemblies 5 cannot rotate, the workpiece 47 can be normally conveyed into the centerless grinding machine 48, so that the conveying efficiency of the workpiece 47 is improved.
the driving member comprises a driving motor 37, a driving gear 38, a first driven gear 39 and a second driven gear 40, the driving motor 37 is fixedly connected to the base 34, the driving gear 38 is driven by the driving motor 37 to rotate, the driving gear 38 is meshed and rotated between the first driven gear 39 and the second driven gear 40, the first driven gear 39 is fixedly connected with the first rotating wheel 35, and the second driven gear 40 is fixedly connected with the second rotating wheel 36. The driving gear 38 is driven to rotate by the driving motor 37, so that the driving gear 38 drives the first driven gear and the second driven gear 40 on the two sides to rotate in the same direction, the first rotating wheel 35 and the second rotating wheel 36 rotate in the same direction, and the gear transmission has the advantages of long service life, high transmission efficiency and accurate transmission ratio.
Be equipped with between base 34 and the feed table 4 and slide adjusting part 41, slide adjusting part 41 includes slide rail 42 and slide adjusting threaded rod 43, slide rail 42's top is equipped with spout 44, base 34's bottom is equipped with slider 46, slider 46 and spout 44 phase-match, slide adjusting threaded rod 43 fixed connection is between slide rail 42, the bottom of base 34 corresponds the fixed position of slide adjusting threaded rod 43 and is connected with holding ring 45, holding ring 45 sliding connection is on slide adjusting threaded rod 43, be equipped with adjusting nut on the slide adjusting threaded rod 43, adjusting nut screws up the both sides at holding ring 45. It is achieved that the distance between the feeding assemblies 5 can be adjusted according to the length of the workpiece 47, so that at least three groups of feeding assemblies 5 are in contact with the workpiece 47 during the conveying process of the workpiece 47, and even if one group of feeding assemblies 5 on the feeding table 4 fails, the workpiece 47 can be conveyed into the centerless grinding machine 48 for grinding.
As shown in fig. 6 to 10, a feeding method of an automatic feeding device for a centerless grinder according to the present invention includes the following steps:
a. Preparation before use
Cleaning the automatic feeding device, starting the automatic feeding device to check the running condition of the automatic feeding device, and confirming the rotation condition of the first rotating wheel 35 and the second rotating wheel 36 and the rotation condition of the conveying belt 9.
b. Discharging
The workpiece 47 to be processed is put into the hopper 8 from the feeding port 13 of the hopper 8, the workpiece 47 rolls from the discharging port 14 at the bottom of the hopper 8 to the rolling part 15 of the feeding table 2 through the inclined bottom surface in the hopper 8, the rolling part 15 is also arranged obliquely, so that the workpiece 47 continues to roll into the groove 17 of the rolling part 15, and the groove 17 limits the workpiece 47.
c. Feeding of materials
The conveying belt 9 rotates around the driving wheel 11 and the driven wheel 12, so as to drive the L-shaped supporting plate 10 to rotate, the L-shaped supporting plate 10 supports the workpiece 47 located in the groove 17, so that the workpiece 47 rotates around the driving wheel 11 and the driven wheel 12 along with the conveying belt 9, and when the workpiece 47 starts to move downwards after reaching the top of the driven wheel 12, the workpiece 47 located on the L-shaped supporting plate 10 falls onto the first transfer rod 19 on the first transfer assembly 6.
d. transfer of work 47
when the workpiece 47 falls onto the first transfer rod 19, the workpiece 47 is limited on the first transfer rod 19 due to the arrangement of the first protruding portion 26, at this time, the first guide rod cylinder 21 operates, the guide rod on the first guide rod cylinder 21 retracts, so that the first lifting adjusting rod 20 moves downwards along with the guide rod, the first transfer rod 19 rotates downwards around the first rotating shaft 22 on the rotating frame 18, meanwhile, the workpiece 47 moves downwards along with the first transfer rod 19, the workpiece 47 is supported by the second transfer rod 28 during the downwards moving process, the workpiece 47 falls onto the second transfer rod 28, the second transfer rod 28 is initially inclined, so that the workpiece 47 rolls to one end of the second transfer rod 28 close to the feeding table 4, and due to the arrangement of the second protruding portion 33, the workpiece 47 is limited on the second transfer rod, and the first guide rod cylinder 21 returns to the original position.
e. Feeding of the feedstock
The second guide rod cylinder 30 operates to control the guide rods on the second guide rod cylinder 30 to ascend, so that the second transfer rod 28 is driven to rotate around the support pillar 27, one end of the second transfer rod 28 close to the feeding table 4 descends, so that the workpiece 47 is conveyed to the centerless grinder 48 while being supported by the first rotating wheel 35 and the second rotating wheel 36, and after the workpiece 47 is conveyed into the centerless grinder 48, the second guide rod cylinder 30 descends, so that the second transfer rod 28 returns to the original position.
In step a, the length of the workpiece 47 is measured, then the gap between the bases 34 is adjusted according to the length of the workpiece 47, the adjusting nuts on both sides of the positioning ring 45 are loosened, so that the sliding block 46 on the base 34 slides in the sliding groove 44, meanwhile, the positioning ring 45 slides along the sliding adjusting threaded rod 43, and after the gap between the bases 34 is adjusted, the adjusting nuts are tightened on both sides of the positioning ring 45, so that the workpiece 47 is prevented from falling off when moving on the feeding assembly 3. By controlling the gaps between the feeding assemblies 5, at least three groups of feeding assemblies 5 are in contact with the workpiece 47 in the conveying process of the workpiece 47, so that the workpiece 47 is prevented from falling off in the conveying process, and even if one group of feeding assemblies 5 on the feeding table 4 fails, the workpiece 47 can be conveyed into the centerless grinding machine 48 by the way for grinding.
According to the invention, the workpiece 47 is conveyed to the first transfer assembly 6 through the feeding assembly 3, then the workpiece 47 is conveyed to the second transfer assembly 7 through the first transfer assembly 6, then the workpiece 47 is conveyed to the feeding assembly 5 by the second transfer assembly 7, the workpiece 47 is conveyed into the centerless grinder 48 for grinding by the feeding assembly 5, the phenomenon that the workpiece 47 falls off in the conveying process is avoided, the workpiece 47 is prevented from colliding in the process of being conveyed into the centerless grinder 48, the processing efficiency is greatly improved, and the processing loss rate is reduced.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (10)
1. An automatic feed device for a centerless grinding machine, characterized in that: the workpiece transfer device comprises a body, wherein a feeding table is arranged on one side of the body, a feeding assembly is arranged on the feeding table, a feeding table is arranged on the other side of the body, feeding assemblies are uniformly distributed on the feeding table in the transverse direction, a first transfer assembly is arranged on one side, close to the feeding table, of the feeding table, a second transfer assembly is arranged on one side, close to the feeding table, of the feeding table, the first transfer assembly is matched with the second transfer assembly, and the first transfer assembly and the second transfer assembly transfer workpieces from the feeding assemblies to the feeding assemblies.
2. The automatic feed apparatus for a centerless grinding machine as claimed in claim 1, wherein: the feeding assembly comprises a hopper, a conveying belt and an L-shaped supporting plate, the hopper is arranged on one side, away from the feeding table, of the feeding table, a driving wheel is arranged at the bottom of the feeding table, a driven wheel is correspondingly arranged at the top end of the feeding table, the conveying belt rotates around the driving wheel and the driven wheel, the L-shaped supporting plate is evenly distributed on the outer side of the conveying belt, and the L-shaped supporting plate is fixedly connected with the conveying belt.
3. The automatic feed apparatus for a centerless grinding machine as claimed in claim 2, wherein: the top of the hopper is provided with a feeding hole, the bottom of one side of the hopper close to the feeding table is provided with a discharging hole, the feeding table is provided with a rolling part, the bottom of the hopper is fixedly connected with a fixed support, the bottom of the discharging hole is as high as the rolling part, the rolling part is tightly attached to the discharging hole, the top surface of the rolling part and the bottom surface in the hopper are both inclined surfaces, and one side of the rolling part close to the feeding table is provided with a groove.
4. The automatic feed apparatus for a centerless grinding machine as claimed in claim 1, wherein: first transfer subassembly includes rotating turret, first transfer pole, first lift adjustment pole and first guide arm cylinder, the rotating turret fixed connection be in the pay-off platform is close to the top of feed table one side, it is connected with first pivot to rotate between the rotating turret, first transfer pole rotates to be connected in the first pivot, the top of first lift adjustment pole is equipped with first articulated seat, first articulated seat with first transfer pole is articulated, the pay-off platform is equipped with first cylinder mount pad, first guide arm cylinder fixed connection be in on the first cylinder mount pad, the top of first guide arm cylinder is equipped with first bracing piece, the top fixed connection of first bracing piece is in the bottom of first lift adjustment pole, first transfer pole is close to the one end of second transfer subassembly is equipped with first bellying.
5. the automatic feed apparatus for a centerless grinding machine as claimed in claim 1, wherein: the second transfer assembly comprises a support column, a second transfer rod, a second lifting adjusting rod and a second guide rod cylinder, the bottom of the support column is fixedly connected to the feeding table, the top of the support column is rotatably connected with the central position of the second transfer rod, a second hinged seat is arranged at the top end of the second lifting adjusting rod and is hinged to the second transfer rod, the second lifting adjusting rod is located below one side, close to the feeding table, of the second transfer rod, a second cylinder mounting seat is arranged at the top of the feeding table, the second guide rod cylinder is fixedly connected to the second cylinder mounting seat, a second support rod is arranged at the top of the second guide rod cylinder, the top of the second support rod is fixedly connected to the bottom of the second lifting adjusting rod, and the second transfer rod is located below the first transfer assembly, and a second bulge part is arranged at one end of the second transfer rod, which is far away from the first transfer component.
6. The automatic feed apparatus for a centerless grinding machine as claimed in claim 1, wherein: the feeding assembly comprises a base, a first rotating wheel, a second rotating wheel and a driving piece, the base is arranged on the feeding table, the first rotating wheel and the second rotating wheel are connected to the base in a rotating mode, the driving piece drives the first rotating wheel and the second rotating wheel to rotate in the same direction, and the first rotating wheel protrudes out of the second rotating wheel.
7. the automatic feeding device for the centerless grinding machine as claimed in claim 6, wherein: the driving part comprises a driving motor, a driving gear and a first driven gear and is arranged on a second driven gear, the driving motor is fixedly connected to the base, the driving gear drives the driving gear to rotate, the driving gear is meshed and rotates between the first driven gear and the second driven gear, the first driven gear is fixedly connected with the first rotating wheel, and the second driven gear is fixedly connected with the second rotating wheel.
8. The automatic feeding device for the centerless grinding machine as claimed in claim 6, wherein: the base with be equipped with the adjusting part that slides between the feed table, the adjusting part that slides includes slide rail and the adjusting threaded rod that slides, the top of slide rail is equipped with the spout, the bottom of base is equipped with the slider, the slider with the spout phase-match, the adjusting threaded rod fixed connection that slides is in between the slide rail, the bottom of base corresponds the position fixedly connected with holding ring of the adjusting threaded rod that slides, holding ring sliding connection is in on the adjusting threaded rod that slides, be equipped with adjusting nut on the adjusting threaded rod that slides, adjusting nut screws up the both sides of holding ring.
9. The use method of the automatic feeding device for the centerless grinder based on claim 1 is characterized by comprising the following steps:
a. Preparation before use
Cleaning the automatic feeding device, starting up to check the running condition of the device, and confirming the rotation conditions of the first rotating wheel and the second rotating wheel and the rotation condition of the conveying belt;
b. discharging
A workpiece to be processed is placed into the hopper from a feeding hole of the hopper, the workpiece rolls from a discharging hole at the bottom of the hopper to enter a rolling part of the feeding table through an inclined bottom surface in the hopper, the rolling part is also obliquely arranged, so that the workpiece continuously rolls into a groove of the rolling part, and the groove limits the workpiece;
c. feeding of materials
The conveying belt rotates around the driving wheel and the driven wheel so as to drive the L-shaped supporting plate to rotate, the L-shaped supporting plate supports the workpiece in the groove, the workpiece rotates around the driving wheel and the driven wheel along with the conveying belt, and when the workpiece reaches the top of the driven wheel and then starts to move downwards, the workpiece on the L-shaped supporting plate falls onto a first transfer rod on the first transfer assembly;
d. Transfer of work
When a workpiece falls onto the first transfer rod, the workpiece is limited on the first transfer rod due to the arrangement of the first bulge, the first guide rod cylinder runs, a guide rod on the first guide rod cylinder retracts, the first lifting adjusting rod moves downwards along with the guide rod, the first transfer rod rotates downwards around a first rotating shaft on the rotating frame, meanwhile, the workpiece moves downwards along with the first transfer rod, the workpiece is supported by the second transfer rod in the downwards moving process, the workpiece falls onto the second transfer rod, the initial position of the second transfer rod is provided with an inclination angle, the workpiece rolls to one end, close to the feeding table, of the second transfer rod, the workpiece is limited on the second transfer rod due to the arrangement of the second bulge, and the first guide rod cylinder returns to the original position;
e. Feeding of the feedstock
And the second guide rod cylinder operates to control the guide rod on the second guide rod cylinder to ascend so as to drive the second transfer rod to rotate around the support column, so that one end, close to the feeding table, of the second transfer rod descends, the workpiece is driven to descend, the workpiece is conveyed to the centerless grinding machine while being supported by the first rotating wheel and the second rotating wheel, and after the workpiece is conveyed into the centerless grinding machine, the second guide rod cylinder descends, so that the second transfer rod returns to the original position.
10. The use method of the automatic feeding device for the centerless grinder of claim 9, wherein: in the step a, the length of the workpiece is measured, then the gap between the bases is adjusted according to the length of the workpiece, the adjusting nuts on the two sides of the positioning ring are unscrewed, so that the sliding block on the base slides in the sliding groove, meanwhile, the positioning ring slides along the sliding adjusting threaded rod, and after the gap between the bases is adjusted, the adjusting nuts are screwed on the two sides of the positioning ring, so that the workpiece is prevented from falling off when moving on the feeding assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910726214.XA CN110549178B (en) | 2019-08-07 | 2019-08-07 | Automatic feeding device for centerless grinding machine and feeding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910726214.XA CN110549178B (en) | 2019-08-07 | 2019-08-07 | Automatic feeding device for centerless grinding machine and feeding method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110549178A true CN110549178A (en) | 2019-12-10 |
| CN110549178B CN110549178B (en) | 2021-09-07 |
Family
ID=68737064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910726214.XA Active CN110549178B (en) | 2019-08-07 | 2019-08-07 | Automatic feeding device for centerless grinding machine and feeding method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110549178B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750009A (en) * | 2022-05-18 | 2022-07-15 | 杭州萧山鹏达汽车部件制造有限公司 | Automatic go up unloading centerless grinder equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203592360U (en) * | 2013-09-10 | 2014-05-14 | 贵州兴富祥立健机械有限公司 | Automatically feeding machine for centerless grinding machine |
| CN204308699U (en) * | 2014-12-03 | 2015-05-06 | 东莞精明五金科技有限公司 | Valve shaft refines length section, roughly grinds two road feeding devices |
| CN205309946U (en) * | 2015-12-31 | 2016-06-15 | 宝鸡京龙钨钼科技有限公司 | Tungsten electrode centerless grinder automatic feeding |
| CN105881118A (en) * | 2016-06-22 | 2016-08-24 | 无锡惠山泵业有限公司 | Centerless grinding machine capable of feeding automatically |
| CN208019909U (en) * | 2018-02-12 | 2018-10-30 | 山西田园永磁材料有限公司 | A kind of neodymium iron boron jet mill centreless mill bed axis automatic material feeding device |
| KR101939952B1 (en) * | 2018-07-16 | 2019-01-17 | 이유권 | Cutting product polishing method |
| CN208895750U (en) * | 2018-10-31 | 2019-05-24 | 南京拓创精密金属材料有限公司 | A kind of mating automatic loading/unloading equipment of quick-detachable centerless grinding machine |
-
2019
- 2019-08-07 CN CN201910726214.XA patent/CN110549178B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203592360U (en) * | 2013-09-10 | 2014-05-14 | 贵州兴富祥立健机械有限公司 | Automatically feeding machine for centerless grinding machine |
| CN204308699U (en) * | 2014-12-03 | 2015-05-06 | 东莞精明五金科技有限公司 | Valve shaft refines length section, roughly grinds two road feeding devices |
| CN205309946U (en) * | 2015-12-31 | 2016-06-15 | 宝鸡京龙钨钼科技有限公司 | Tungsten electrode centerless grinder automatic feeding |
| CN105881118A (en) * | 2016-06-22 | 2016-08-24 | 无锡惠山泵业有限公司 | Centerless grinding machine capable of feeding automatically |
| CN208019909U (en) * | 2018-02-12 | 2018-10-30 | 山西田园永磁材料有限公司 | A kind of neodymium iron boron jet mill centreless mill bed axis automatic material feeding device |
| KR101939952B1 (en) * | 2018-07-16 | 2019-01-17 | 이유권 | Cutting product polishing method |
| CN208895750U (en) * | 2018-10-31 | 2019-05-24 | 南京拓创精密金属材料有限公司 | A kind of mating automatic loading/unloading equipment of quick-detachable centerless grinding machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750009A (en) * | 2022-05-18 | 2022-07-15 | 杭州萧山鹏达汽车部件制造有限公司 | Automatic go up unloading centerless grinder equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110549178B (en) | 2021-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111112758B (en) | Gear finish machining positioning mechanism that polishes | |
| CN105364650B (en) | Bent axle automatically grinding descaling machine | |
| CN110549178B (en) | Automatic feeding device for centerless grinding machine and feeding method thereof | |
| CN111822730A (en) | Automatic bar processing machine tool | |
| KR100602195B1 (en) | Method and apparatus for deburring a rail | |
| CN216730976U (en) | Full-automatic round platform face grinding machine | |
| CN112108947A (en) | Automatic grinding device of steel ring | |
| CN217992103U (en) | Metal bar burnishing device | |
| CN111283220A (en) | Double-spindle flat lathe body numerically controlled lathe with middle cutter | |
| CN114833655A (en) | Automatic material pushing, cutting and grinding feeder for centerless grinding machine | |
| CN112355785B (en) | Numerical control machine tool special for valve | |
| CN210452177U (en) | Automatic loading and unloading device of numerical control end surface grinding machine and grinding machine | |
| KR200391783Y1 (en) | Deburring apparatus for sides of a rail | |
| CN218964875U (en) | Automatic feeding and discharging device for centerless grinding | |
| CN111451892A (en) | Automatic polishing assembly for gang saw steel belt | |
| CN116442037B (en) | Automatic polishing machine tool | |
| CN216029898U (en) | Automatic octahedral edge trimmer for wood board | |
| CN220659088U (en) | Rim roll forming device | |
| CN219684963U (en) | Extension feeding device for sand belt sander | |
| KR200391784Y1 (en) | Deburring apparatus for front of a rail | |
| CN218427343U (en) | Continuous type panel processing equipment | |
| CN116441925B (en) | Full-automatic rounding and welding integrated equipment for barrel body | |
| CN216729912U (en) | Automatic machining equipment for rotating shaft threads | |
| CN116673828B (en) | Burr removing equipment for metal powder product processing | |
| CN115106917B (en) | Double-point precious stone processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 312500 Zhejiang city of Shaoxing province Xinchang County habayashi Street East New District Applicant after: Xinchang Haibo Technology Co.,Ltd. Address before: 312500 Zhejiang city of Shaoxing province Xinchang County habayashi Street East New District Applicant before: XINCHANG HAIBO TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic feeding device and feeding method for centerless grinding machines Effective date of registration: 20230605 Granted publication date: 20210907 Pledgee: Bank of China Limited by Share Ltd. Xinchang branch Pledgor: Xinchang Haibo Technology Co.,Ltd. Registration number: Y2023330001084 |